Transaction not yet indexed

21m6B5Xtwxpfc8ikW4tAvqZtTLujVbYiPNc7L2B18dsFgM8kcDHAXWqiSHA3JjJgi4QFN5nEDUdqGwMcS47XkYqq

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.